description says this one said he wanted to know what it would be like to be on fire in a controlled environment. here we go one two three yeah! now -- they're looking for their next challenge. which -- i don't know where go from this. -- you go from this. this is pretty bold. >> i'm -- i don't know that i believe that that's real fire. >> i think it is. i think they had a suit and -- were able to pull it off man. >> i don't know. >> what is it? >> that's it for us. you'll have to find out later. cbs "evening news" is next. >> i'll be back at 7:00 with jan jeffcoat for the only local news at >> pelley: tonight, calm in a crisis. just released 911 tapes give us new insight into the sandy hook elementary shootings. they reveal ordinary people and their disciplined action to protect children. more than 40 million americans face severe winter weather. we'll look at where it's hitting and where it's going. a cbs news investigation exposes a lethal trend in recreational drugs. holly williams on a threat most of just never heard of. >> it's too risky. it's literally playing russian roulette. >> pelley: